Reimbur*****t Sort for ( MADE TO MAKE ANOTHER BOOKING AS eDreams BOOKING WAS NOT VALID)

I made a book to Harare from Johannesburg scheduled for the 11th of April 2025 and returning on the 13th of April 2025, booking reference number being ***. On getting to OR Tambo to check-in I was then told as much as my booking is confirmed , its invalid as Cem Air indicated that they did not receive payment from the Agent. I called the agent , for 10mins on the call nothing could be done as Cem Air staff were adamant and stood their ground. I was then given a choice to buy another ticket or be left behind. I then made another payment. The new reference for the other booking is *** The sole reason for writing this is for me to get a refund of the flight to Harare. The Return Flight it was ok.